76876673 has 8 divisors (see below), whose sum is σ = 77586600. Its totient is φ = 76170240.

The previous prime is 76876661. The next prime is 76876691. The reversal of 76876673 is 37667867.

It can be written as a sum of positive squares in 4 ways, for example, as 628849 + 76247824 = 793^2 + 8732^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76876673 - 2²⁰ = 75828097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76876643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62561 + ... + 63777.

It is an arithmetic number, because the mean of its divisors is an integer number (9698325).

Almost surely, 2^76876673 is an apocalyptic number.

It is an amenable number.

76876673 is a deficient number, since it is larger than the sum of its proper divisors (709927).

76876673 is a wasteful number, since it uses less digits than its factorization.

76876673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its digits is 1778112, while the sum is 50.

The square root of 76876673 is about 8767.9343633492. The cubic root of 76876673 is about 425.2048341337.

The spelling of 76876673 in words is "seventy-six million, eight hundred seventy-six thousand, six hundred seventy-three".